:root {
  --bg: #f5f1e8;
  --fg: #201b14;
  --muted: #706856;
  --rule: #ddd4c0;
  --accent: #b8481f;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171310;
    --fg: #f0e9db;
    --muted: #9c9280;
    --rule: #2e2a1e;
    --accent: #e2793f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: clamp(3rem, 12vh, 8rem) 1.5rem 4rem;
}

header {
  margin: 0 0 clamp(2.5rem, 8vh, 4rem);
}

h1 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.75rem, 9vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.78em;
  margin-left: 0.15em;
  vertical-align: -0.05em;
  background: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.tagline {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.tagline::before {
  content: "# ";
  font-family: var(--font-mono);
}

.projects {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.projects li { border-bottom: 1px solid var(--rule); }

.projects a {
  position: relative;
  display: block;
  padding: 1.5rem 0 1.5rem 1rem;
  margin-left: -1rem;
  color: inherit;
  text-decoration: none;
}

.projects a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 150ms ease;
}

.projects a:hover::before,
.projects a:focus-visible::before {
  transform: scaleY(1);
}

.projects a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.projects a:hover h2,
.projects a:focus-visible h2 {
  color: var(--accent);
}

.projects h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  transition: color 120ms ease;
}

.projects h2::before {
  content: "$ ";
  color: var(--muted);
}

.projects p {
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
    opacity: 1;
  }

  .projects a::before,
  .projects h2 {
    transition: none;
  }
}